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Table 2 Univariate and multivariate Cox proportional hazard model

From: The extramural metastasis might be categorized in lymph node staging for colorectal cancer

Variable

Univariate

Multivariate

 

P Value

RR

95%CI

P Value

RR

95%CI

EM

< 0.001

2.4

1.8-3.3

< 0.001

2.1

1.5-3.0

Tumor site

< 0.001

1.5

1.1-1.9

0.027

1.4

1.0-1.8

Differentiate

0.007

1.5

1.1-2.0

0.044

1.4

1.0-1.8

pT stage

0.002

1.3

1.1-1.5

0.033

1.3

1.1-1.5

pN stage

< 0.001

2.0

1.7-2.4

< 0.001

1.7

1.4-2.0

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